/Engine/Source/Runtime/Core/Public/HAL/IConsoleManager.h
Create a reference to a show flag variable
[IConsoleVariable](API\Runtime\Core\HAL\IConsoleVariable) * RegisterConsoleVariableBitRef ( const TCHAR * CVarName, const TCHAR * FlagName, uint32 BitNumber, uint8 * Force0MaskPtr, uint8 * Force1MaskPtr, const TCHAR * Help, uint32 Flags )